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redshift

/ˈred.ʃɪft/

翻译: 天文学现象,指远处星系发出的光向波长较长的红端偏移,通常被解释为宇宙膨胀的证据。

1 个条目

noun

C1formalcommonscientific/ˈred.ʃɪft/

A phenomenon in astronomy where light from distant galaxies is shifted to longer, redder wavelengths, typically interpreted as evidence for the expansion of the universe.

  • 🇨🇳天文学现象,指远处星系发出的光向波长较长的红端偏移,通常被解释为宇宙膨胀的证据。
  1. Astronomical phenomenon C1 formal scientific

    A shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding.

    • The redshift of distant galaxies provides strong evidence for the Big Bang theory.
    • Astronomers measure the redshift of a galaxy to determine its distance from Earth.
    • The observed redshift indicates that the universe is expanding at an accelerating rate.

    🇨🇳红移

    同义词: red shift

  • redshifts plural form
  • redshifts' possessive plural form
  • redshift's possessive singular form